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authorSteffen Klassert <steffen.klassert@secunet.com>2013-01-21 02:00:03 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-21 14:17:05 -0500
commit8141ed9fcedb278f4a3a78680591bef1e55f75fb (patch)
treed18c4a6ae41663fcb4ef4bc6e607b46aceaa5dbb /net/ipv4/udp.c
parent9cb3a50c5f63ed745702972f66eaee8767659acd (diff)
ipv4: Add a socket release callback for datagram sockets
This implements a socket release callback function to check if the socket cached route got invalid during the time we owned the socket. The function is used from udp, raw and ping sockets. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 79c8dbe59b5..1f4d405eafb 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1952,6 +1952,7 @@ struct proto udp_prot = {
.recvmsg = udp_recvmsg,
.sendpage = udp_sendpage,
.backlog_rcv = __udp_queue_rcv_skb,
+ .release_cb = ip4_datagram_release_cb,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.rehash = udp_v4_rehash,